Example image of eyePlorer eyePlorer map for 'Radar': Aircraft Electromagnetic radiation Acronym and initialism Radio direction finder Microwave Radio waves Scattering Sound Visible spectrum Air traffic control Meteorology Police Precipitation (meteorology) Speed limit Traffic Wave radar Engineer History of radar Invention 1904 September 22 Nikola Tesla World War II SS Normandie Émile Girardeau Monopulse radar Robert Morris Page Saint Petersburg State Electrotechnical University Tungsram Zoltán Lajos Bay Death ray Air Ministry Chain Home Great Britain Robert Watson-Watt Astrometry Diamagnetism Dielectric Earth's atmosphere Vacuum Electrical conduction Electrical resistance Magnetism Radar-absorbent material Mirror Dipole antenna Polarization Rayleigh scattering Sunset Resonance